forked from blue/squawk
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
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* Squawk messenger.
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* Copyright (C) 2019 Yury Gubich <blue@macaw.me>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PREVIEW_H
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#define PREVIEW_H
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#include <QWidget>
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#include <QString>
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#include <QPoint>
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#include <QSize>
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#include <QLabel>
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#include <QIcon>
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#include <QPixmap>
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#include <QMovie>
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#include <QFont>
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#include <QFontMetrics>
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#include <shared/global.h>
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/**
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* @todo write docs
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*/
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class Preview {
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public:
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Preview(const QString& pPath, const QSize& pMaxSize, const QPoint& pos, bool pRight, QWidget* parent);
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~Preview();
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void actualize(const QString& newPath, const QSize& newSize, const QPoint& newPoint);
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void setPosition(const QPoint& newPoint);
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void setSize(const QSize& newSize);
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bool setPath(const QString& newPath);
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bool isFileReachable() const;
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QSize size() const;
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static QSize constrainAttachSize(QSize src, QSize bounds);
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static QSize calculateAttachSize(const QString& path, const QRect& bounds);
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static bool fontInitialized;
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static QFont font;
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static QFontMetrics metrics;
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private:
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void initializeElements();
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void positionElements();
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void clean();
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void applyNewSize();
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void applyNewMaxSize();
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private:
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Shared::Global::FileInfo info;
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QString path;
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QSize maxSize;
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QSize actualSize;
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QSize cachedLabelSize;
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QPoint position;
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QLabel* widget;
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QLabel* label;
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QWidget* parent;
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QMovie* movie;
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bool fileReachable;
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bool actualPreview;
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bool right;
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};
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#endif // PREVIEW_H
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